Difference between VIVO IQOO Z1 and XIAOMI MI WATCH REVOLVE ACTIVE ?

	PRODUCT 1	PRODUCT 2
	VIVO VIVO IQOO Z1	XIAOMI XIAOMI MI WATCH REVOLVE ACTIVE
VERSION
Announced	2020	June 2021
Release date	2020	June 2021
NETWORK
Technology		❌
DEVICE
Dimensions	164 x 75.6 x 8.9 mm
Weight	195 g	32 (g1.13 oz)
S.I.M.	Double SIM	❌
Design	16MP	Glass front,plastic back,plastic frame / Glass facade,plastic back,plastic frame,
Other	HDR 10 - 144Hz refresh rate	Waterproof (5ATM) / Waterproof (5ATM)
SCREEN
langfront.Type		AMOLED
Size	6.57 inches	1.39 inches
Resolution	1080 x 2408 pixels	454 x 454 pixels
Protection
PLATFORM
Operating system	Android 10,iQOO UI 1.0,	Proprietary OS
Chipset	Mediatek Dimensity 1000+ (7nm)
Processor	Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)	--
GPU	Mali-G77 MC9
MEMORY
Card slot	❌	❌
Internal & RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM	--
CAMERA
Main	48 MP + 8 MP + 2 MP	❌
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	❌
CONNECTIVITY
Wifi	✔️	❌
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️	❌
Radio	❌	❌
USB	2.0,Type-C 1.0,	❌
CHARACTERISTICS
Sensors	Fingerprint (lateral),accelerometer,proximity,compass,	Accelerometer,heart rate,SpO2,gyro,barometer,compass / Accelerometer,cardiac frequency,SpO2,gyroscope,barometer,compass,
Various	44W fast battery charging
BATTERY
Type	4500 mAh	420 mAh

What is the difference between VIVO IQOO Z1 and XIAOMI MI WATCH REVOLVE ACTIVE ?